Humio Naruse

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fine particle collector trap for vacuum evacuating system
- Patent number 4,816,046
- Issue date Mar 28, 1989
- Nihon Shinku Gijutsu Kabushiki Kaisha
- Yoshiyasu Maeba
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...